.sub_products{display:flex;flex-direction:column;gap:.5em}.sub_products label{display:none}.sub_products__option-wrap+.sub_products__option-wrap{opacity:.5;cursor:not-allowed;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}.sub_products__option-wrap:has(select:valid)+.sub_products__option-wrap{opacity:1;cursor:auto;pointer-events:all}